发明授权
US09123669B2 Display unit and electronic apparatus 有权
显示单元和电子设备

  • 专利标题: Display unit and electronic apparatus
  • 专利标题(中): 显示单元和电子设备
  • 申请号: US14346922
    申请日: 2012-09-25
  • 公开(公告)号: US09123669B2
    公开(公告)日: 2015-09-01
  • 发明人: Yuusuke Fujino
  • 申请人: Sony Corporation
  • 申请人地址: JP Tokyo
  • 专利权人: JOLED, INC.
  • 当前专利权人: JOLED, INC.
  • 当前专利权人地址: JP Tokyo
  • 代理机构: K&L Gates LLP
  • 优先权: JP2011-219054 20111003
  • 国际申请: PCT/JP2012/074550 WO 20120925
  • 国际公布: WO2013/051428 WO 20130411
  • 主分类号: H01L51/00
  • IPC分类号: H01L51/00 H01L27/32 H01L51/52
Display unit and electronic apparatus
摘要:
A display unit is provided. The display unit includes a plurality of pixels having first to third sub-pixels each of which corresponds to respective colors of red, green, and blue, and a fourth sub-pixel exhibiting higher luminance than the first to third sub-pixels. In each of the pixels, the first to fourth sub-pixels have light-emitting devices. In the first to third sub-pixels, color filters are provided, and in the fourth sub-pixel, the transmittance of light emitted from the light-emitting device is configured to be reduced at a partial or whole region of the fourth sub-pixel. A difference in the transmittance among the first to third sub-pixels having the color filters and the fourth sub-pixel having no color filter is reduced to ensure an excellent luminance balance, which makes it easy to represent desired chromaticity.
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